Poly-V pulley with bearing hub



FIGS. 1 and 2 are respectively front and rear elevational views of a poly-v pulley with bearing hub showing my new design;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a sectional view of the pulley shown in FIGS. 1-3;

FIGS. 5 and 6 are respectively front and rear elevational views of a second embodiment thereof, the pulley having an internal sloping flange, as shown in FIG. 8;

FIG. 7 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 8 is a sectional view thereof;

FIGS. 9 and 10 are respectively front and rear elevational views of a third embodiment thereof, the pulley having an internal curved flange, as shown in FIG. 12;

FIG. 11 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 12 is a sectional view thereof;

FIGS. 13 and 14 are respectively front and rear perspective views of the first embodiment;

FIGS. 15 and 16 are respectively front and rear perspective views of the second embodiment;

FIGS. 17 and 18 are respectively front and rear perspective views of the third embodiment.

The broken line showing of ball bearings in FIGS. 4, 8 and 12 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a poly-v pulley with bearing hub, as shown and described. 